Decorative cover

By introducing a detachable variable diameter ring and a magnetic adsorption structure into the decorative cover, the problems of adaptability and aesthetics when adjusting the distance between the decorative cover and the pre-embedded pipe joint in the wall are solved, achieving convenient installation and a continuous appearance.

CN223895255UActive Publication Date: 2026-02-10WENZHOU SHENGXUE SANITARY WARE CO LTD
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Patent Information

Application Number
CN202520347879.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-01
Publication Date
2026-02-10
Estimated Expiration
2035-03-01

AI Technical Summary

Technical Problem

Existing decorative covers are poorly adaptable and aesthetically unappealing when adjusting the distance between the faucet and the pre-embedded pipe joint in the wall, especially telescopic structures which are prone to a stepped appearance.

Method used

A decorative cover was designed, featuring a cylindrical outer cover and a disposable or detachable adjusting cylinder. By setting a detachable variable diameter ring and magnetic adsorption, it can adapt to different inner diameters. The size can be adjusted by stacking multiple sets of concentric variable diameter rings, ensuring that the wall-embedded pipe joints do not need to be disassembled during installation.

Benefits of technology

It enables adaptive adjustment of pre-embedded pipe joints in walls of different sizes, ensuring convenient and aesthetically pleasing installation, reducing material waste, and maintaining good overall appearance continuity.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a decorative cover which comprises a barrel-shaped outer cover, one end of the barrel-shaped outer cover is closed to form a shielding cover, a pipe penetrating hole is formed in the center of the shielding cover, and a disposable or detachable adjusting barrel is arranged at the other end of the barrel-shaped outer cover. The cylindrical outer covers and the adjusting cylinders are evenly distributed and divided into two or more parts in the circumferential direction of the cylindrical outer covers and the adjusting cylinders to form buckling pieces, then the buckling pieces are buckled with each other, magnets used for being attracted with each other are arranged between the cylindrical outer covers and / or the adjusting cylinders of the adjacent buckling pieces, and the shielding cover is provided with a reducing ring which is detachably connected. The inner diameter of the variable-diameter ring is smaller than that of the pipe penetrating hole, and the variable-diameter ring is evenly distributed in the circumferential direction of the variable-diameter ring and divided into two or more than two parts to form buckling pieces, and then the buckling pieces are buckled with one another. The water faucet has the advantages of being convenient to install, good in attractiveness, capable of being adaptively adjusted according to the size of the wall embedded pipeline connector and capable of adjusting the distance between the water faucet and the wall embedded pipeline connector.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the field of water heating accessories, specifically relates to a decorative cover. BACKGROUND

[0002] The faucet and the wall pipe embedded part are often exposed, so a decorative cover is arranged to hide the ugliness; the existing decorative cover is generally divided into an integrated type or an extendable type, and the extendable type can effectively adapt to the distance between the faucet and the wall pipe embedded part, so the adaptability is stronger.

[0003] Chinese patent CN201820079530.3 discloses a connecting assembly between a split type faucet and a wall embedded pipe joint, which comprises a joint cover, a sliding hole is arranged in the middle of the joint cover, and a telescopic movable sleeve is arranged in the sliding hole, characterized in that: the joint cover is composed of two mirror-symmetric half covers, and magnets for adsorbing the other half cover are arranged on the opposite surfaces of the two half covers; a through hole for penetrating the pipe joint or the faucet joint is arranged in the middle of the movable sleeve, and the movable sleeve is composed of two mirror-symmetric half sleeves, and magnets for adsorbing the other half sleeve are arranged on the opposite surfaces of the two half sleeves. The utility model avoids the defect that the faucet or other pipe fittings need to be disassembled before installation during installation and disassembly, improves the practical performance, can be disassembled multiple times, and is fixed firmly.

[0004] Although the above-mentioned patent solves the problems of installation and size adjustment, the size adjustment is realized by the telescopic structure of the telescopic sleeve with different diameters, so the whole is prone to have a obvious stepped appearance, and the overall appearance is not as good as that of the integrated structure.

[0005] In view of the above problems, the applicant applied for a decorative cover on June 27, 2023, which comprises a cylindrical cover, one end of the cylindrical cover is closed to form a shielding surface, the shielding surface is provided with a pipe penetrating hole, the other end of the cylindrical cover is provided with a disposable or detachable adjusting cylinder; the cylindrical cover and the adjusting cylinder are divided into two or more parts along the circumferential direction of the cylindrical cover and the adjusting cylinder to form a buckling part, and then the buckling parts are buckled with each other, and magnets for adsorbing each other are arranged between the cylindrical covers and / or adjusting cylinders of adjacent buckling parts.

[0006] During the sales in the past two years, according to the feedback of consumers, the size of the wall embedded pipe joint is often different in different use occasions, resulting in poor adaptability of the fixed pipe penetrating hole. UTILITY MODEL CONTENTS

[0007] Based on the above problems, the utility model aims at providing a decorative cover which is convenient to install, good in appearance, and can be adjusted according to the size of the wall embedded pipe joint, and can adjust the distance between the faucet and the wall embedded pipe joint.

[0008] In view of the above problems, the technical scheme is provided as follows: a decorative cover, comprising a cylindrical cover, one end of the cylindrical cover is closed to form a shielding cover, a pipe passing hole is arranged at the center of the shielding cover, and a disposable or detachable adjusting cylinder is arranged at the other end of the cylindrical cover; the cylindrical cover and the adjusting cylinder are split into two or more parts along the circumferential direction of the cylindrical cover and the adjusting cylinder to form a buckling part, and then the buckling parts are buckled with each other; a magnet for mutual adsorption is arranged between the cylindrical cover and / or the adjusting cylinder of adjacent buckling parts; the shielding cover is provided with a detachable variable-diameter ring, the inner diameter of the variable-diameter ring is smaller than the inner diameter of the pipe passing hole, the variable-diameter ring is split into two or more parts along the circumferential direction of the variable-diameter ring to form a buckling part, and then the buckling parts are buckled with each other.

[0009] The utility model is further provided with a clamping groove on one side of the shielding cover facing the adjusting cylinder or the inner wall of the pipe passing hole; a positioning edge extending in the radial direction of the variable-diameter ring is arranged on the end face or the outer wall of the variable-diameter ring, and the variable-diameter ring is detachably connected by being clamped in the clamping groove.

[0010] The utility model is further provided with a plurality of groups of variable-diameter rings, the radial dimensions of the variable-diameter rings in each group gradually decrease, and the variable-diameter rings in each group are arranged in a concentric array and are detachably arranged; when the variable-diameter rings are arranged in a plurality of groups, the inner wall or the end face of the variable-diameter ring of the outer group is provided with a variable-diameter groove for matching the positioning edge of the variable-diameter ring of the inner group.

[0011] The utility model is further provided with an end face of the variable-diameter ring away from the adjusting cylinder and an end face of the shielding cover away from the adjusting cylinder, which are located on the same plane.

[0012] The utility model is further provided with a plurality of sections of the adjusting cylinder, which are arranged in the axial direction of the cylindrical cover.

[0013] When the adjusting cylinder is disposable, the cylindrical cover and the adjusting cylinder of each buckling part are integrally connected by injection molding, and the cylindrical cover and the adjusting cylinder and / or the adjusting cylinder and the adjusting cylinder are connected through a connecting point; when the adjusting cylinder is detachable, the cylindrical cover and the adjusting cylinder of each buckling part and / or the adjusting cylinder and the adjusting cylinder are connected through a plug-in mode.

[0014] When the adjusting cylinder is disposable, the cylindrical cover and the adjusting cylinder of each buckling part and / or the adjusting cylinder and the adjusting cylinder are arranged with a gap, and the connecting point is two or more and is arranged at intervals in the circumferential direction of the cylindrical cover.

[0015] The utility model further sets up, the adjusting barrel is detachable, the one side of each buckle piece's barrel cover is equipped with one or more than one magnet installation position, the magnet is installed in the magnet installation position, the magnet installation position on the one side of the barrel cover is two or more than one, and the adjacent magnet installation position is arranged along the axial direction of the barrel cover.

[0016] The utility model further sets up, the barrel cover of each buckle piece is docked with the adjusting barrel, and the barrel cover of each buckle piece is docked with other adjusting barrels, and the plug-in hole and plug-in head are two or more than one and are arranged in equal number, the plug-in hole and plug-in head of each buckle piece are arranged along the circumferential direction of the barrel cover.

[0017] The utility model further sets up, the axial height of the barrel cover is 5mm-30mm, and the axial height of the adjusting barrel is 2.5mm-10mm.

[0018] The utility model further sets up, the barrel cover of each buckle piece is docked with the adjusting barrel, and the barrel cover of each buckle piece is docked with other adjusting barrels, and the plug-in hole and plug-in head are two or more than one and are arranged in equal number, the plug-in hole and plug-in head of each buckle piece are arranged along the circumferential direction of the barrel cover.

[0019] The utility model further sets up, the barrel cover of each buckle piece is docked with the adjusting barrel, and the barrel cover of each buckle piece is docked with other adjusting barrels, and the plug-in hole and plug-in head are two or more than one and are arranged in equal number, the plug-in hole and plug-in head of each buckle piece are arranged along the circumferential direction of the barrel cover.

[0020] The utility model further sets up, the outer diameter of the barrel cover is equal to the outer diameter of the adjusting barrel.

[0021] The utility model discloses the beneficial effect:

[0022] 1, by setting up with the variable diameter ring of blocking cover presents detachable connection, to realize the installation of different inner diameter variable diameter ring, to adapt to the wall embedded pipeline joint of different diameter, and split type structure can realize the installation of buckling under the condition that wall embedded pipeline joint does not need to be dismantled;

[0023] 2, install disposable or detachable adjusting barrel at the rear end of the barrel cover, and the disposable adjusting barrel can directly according to the distance between the faucet and wall surface to intercept the adjusting barrel and discard, and the detachable adjusting barrel can directly according to the distance between the faucet and wall surface to increase or decrease the number of adjusting barrels during installation;

[0024] 3, the buckle piece is preferably two, and the user can install two buckle pieces by adsorbing each other;

[0025] 4, the magnet is preferably arranged on the barrel cover, and the waste of materials is reduced when part of the adjusting barrel is discarded or not used.

[0026] 5. In addition to replacing different inner diameters to adapt to the wall-embedded pipe joints, multiple sets of reducing rings can also be stacked in a concentric array to adapt to the wall-embedded pipe joints by adding or removing reducing reducing rings of different sizes. Attached Figure Description

[0027] Figure 1 This is a three-dimensional structural diagram of the small-diameter variable ring of this utility model in its installation state.

[0028] Figure 2 This is a three-dimensional structural diagram of the small-diameter variable ring in the installation state when the fastener is separated according to this utility model.

[0029] Figure 3 This is a three-dimensional exploded view of the small-diameter variable-diameter ring of this utility model under the adapted state.

[0030] Figure 4 This is a three-dimensional structural diagram of the large-diameter variable ring of this utility model in its installation state.

[0031] Figure 5 This is a three-dimensional structural diagram of the large-diameter variable ring in the installation state when the fastener is separated according to this utility model.

[0032] Figure 6 This is a three-dimensional exploded view of the large-aperture variable-diameter ring of this utility model under the adapted state.

[0033] Figure 7 This is a three-dimensional structural diagram of the variable diameter ring of this utility model in a stacked installation state.

[0034] Figure 8 This is a three-dimensional structural diagram of the variable diameter ring stacked and installed when the fastener is separated according to this utility model.

[0035] Figure 9 This is an exploded three-dimensional structural diagram of the variable diameter ring of this utility model in the superimposed installation state.

[0036] The labels in the diagram have the following meanings: 10-Cylindrical outer cover; 11-Shielding cover; 12-Pipe hole; 13-Slot; 14-Snap-fit ​​surface; 15-Magnet mounting position; 16-Anti-misalignment part; 17-Anti-misalignment groove; 20-Adjusting cylinder; 30-Magnet; 40-Reducing diameter ring; 41-Positioning edge; 42-Reducing diameter groove; 50-Connection point; 51-Insertion hole; 52-Insertion connector. Detailed Implementation

[0037] The specific embodiments of this utility model will be further described in detail below with reference to the accompanying drawings and examples. The following examples are used to illustrate this utility model, but are not intended to limit the scope of this utility model.

[0038] refer toFigures 1 to 9 ,like Figures 1 to 9 The decorative cover shown includes a cylindrical outer cover 10, one end of which is closed to form a shielding cover 11. The shielding cover 11 has a through hole 12 in the center. The other end of the cylindrical outer cover 10 has a disposable or detachable adjusting cylinder 20. The cylindrical outer cover 10 and the adjusting cylinder 20 are evenly divided into two or more parts along their circumferential direction to form fastening parts, which are then fastened together. Magnets 30 for mutual attraction are provided between adjacent fastening parts of the cylindrical outer cover 10 and / or adjusting cylinder 20. The shielding cover 11 has a detachably connected variable diameter ring 40. The inner diameter of the variable diameter ring 40 is smaller than the inner diameter of the through hole 12. The variable diameter ring 40 is evenly divided into two or more parts along its circumferential direction to form fastening parts, which are then fastened together.

[0039] In the above structure, by setting a variable diameter ring 40 that is detachably connected to the cover 11, different inner diameter variable diameter rings 40 can be installed, thereby adapting to wall-embedded pipe joints of different diameters. The split structure can achieve snap-fit ​​installation without disassembling the wall-embedded pipe joints. A disposable or detachable adjusting cylinder 20 is installed at the rear end of the cylindrical outer cover 10. The disposable adjusting cylinder 20 can be cut off and discarded directly according to the distance between the faucet and the wall during installation. The detachable adjusting cylinder 20 can be added or removed directly according to the distance between the faucet and the wall during installation. The fasteners are preferably in pairs, which makes it easy for the user to attach the two fasteners to each other for installation. The magnet 30 is preferably set on the cylindrical outer cover 10 to reduce the waste of materials when some adjusting cylinders 20 are discarded or not used.

[0040] In this embodiment, the shielding cover 11 is provided with a slot 13 on the side facing the adjusting cylinder 20 or on the inner wall of the through hole 12; the end face or outer wall of the variable diameter ring 40 is provided with a positioning edge 41 extending in its radial direction, and the variable diameter ring 40 is detachably connected by being secured in the slot 13 through the positioning edge 41.

[0041] In the above structure, the slot 13 is preferably located on the side of the cover 11 facing the adjusting cylinder 20, and is formed by core pulling in the radial direction during injection molding; the positioning edge 41 engages with the slot 13 to achieve a detachable connection between the two.

[0042] In this embodiment, there are multiple sets of variable diameter rings 40, and the radial dimension of each set of variable diameter rings 40 decreases step by step. The variable diameter rings 40 are arranged in a concentric array and can be detached. When there are multiple sets of variable diameter rings 40, the inner wall or end face of the variable diameter rings 40 of the outer set is provided with a variable diameter groove 42 for matching the positioning edge 41 of the variable diameter rings 40 of the inner set.

[0043] In the above structure, the reducing ring 40 can be adapted to the wall-embedded pipe joint by replacing different inner diameters, or multiple sets of reducing rings 40 can be stacked in a concentric array to adapt to the wall-embedded pipe joint by adding or removing reducing reducing rings 40 of different sizes.

[0044] In this embodiment, the end face of the variable diameter ring 40 facing away from the adjusting cylinder 20 and the end face of the cover 11 facing away from the adjusting cylinder 20 are located on the same plane.

[0045] The above structure ensures overall aesthetic appeal.

[0046] In this embodiment, the adjusting cylinder 20 consists of several sections arranged along the axial direction of the cylindrical outer cover 10.

[0047] In the above structure, during installation, the number of adjusting cylinders 20 for each fastener is set to be equal.

[0048] In this embodiment, when the adjusting cylinder 20 is disposable, the cylindrical outer cover 10 of each fastener is integrally connected to the adjusting cylinder 20 by injection molding, and the cylindrical outer cover 10 and the adjusting cylinder 20 and / or the adjusting cylinder 20 and the adjusting cylinder 20 are connected by connection point 50; when the adjusting cylinder 20 is detachable, the cylindrical outer cover 10 of each fastener is connected to the adjusting cylinder 20 and / or the adjusting cylinder 20 and the adjusting cylinder 20 and the adjusting cylinder 20 are connected by plug-in connection.

[0049] In the above structure, connection point 50 is a single-point connection; it can also be arranged in a sheet-like manner along the circumferential direction of the cylindrical outer cover 10 to reduce the wall thickness at the connection and reduce the connection strength.

[0050] In this embodiment, when the adjusting cylinder 20 is disposable, a gap is provided between the cylindrical outer cover 10 of each fastener and the adjusting cylinder 20 and / or between the adjusting cylinders 20, and the connection points 50 are two or more and are spaced apart along the circumferential direction of the cylindrical outer cover 10.

[0051] In the above structure, the number of connection points 50 between the cylindrical outer cover 10 and the adjusting cylinder 20 and / or between the adjusting cylinders 20 is preferably three.

[0052] In this embodiment, when the adjusting cylinder 20 is detachable, each fastener's cylindrical outer cover 10 has an insertion hole 51 on its inner wall facing the adjusting cylinder 20 and the adjusting cylinder 20 facing away from the cylindrical outer cover 10. The adjusting cylinder 20 has an insertion connector 52 on its side facing the cylindrical outer cover 10 for insertion and matching with the insertion hole 51 of the cylindrical outer cover 10 or other adjusting cylinders 20.

[0053] In the above structure, the insertion hole 51 and the insertion connector 52 are interference-fitted to achieve insertion and fixation.

[0054] In this embodiment, when the cylindrical outer cover 10 of each fastener is connected to the adjusting cylinder 20, and when the adjusting cylinder 20 of each fastener is connected to other adjusting cylinders 20, the insertion holes 51 and insertion connectors 52 are arranged in two or more equal numbers; the insertion holes 51 and insertion connectors 52 of each fastener are spaced apart along the circumferential direction of the cylindrical outer cover 10.

[0055] In the above structure, the number of insertion holes 51 and insertion connectors 52 between the cylindrical outer cover 10 and the adjusting cylinder 20 and / or between the adjusting cylinders 20 of each fastener is preferably 3.

[0056] In this embodiment, the axial height of the cylindrical outer cover 10 is 5mm-30mm, and the axial height of the adjusting cylinder 20 is 2.5mm-10mm.

[0057] In the above structure, the axial height of the cylindrical outer cover 10 is preferably 20 mm; the axial height of the adjusting cylinder 20 is preferably 5 mm.

[0058] In this embodiment, each of the cylindrical outer cover 10 of the fastening component has one or more magnet mounting positions 15 on one side of the fastening surface 14, and the magnet 30 is installed in the magnet mounting position 15; when there are two or more magnet mounting positions 15 on one side of the fastening surface 14 of the cylindrical outer cover 10, adjacent magnet mounting positions 15 are spaced apart along the axial direction of the cylindrical outer cover 10.

[0059] In the above structure, each fastener's cylindrical outer cover 10 preferably has two magnet mounting positions 15 on one side of its fastening surface 14.

[0060] In this embodiment, one side of the cylindrical outer cover 10 of each fastener has a protruding anti-misalignment part 16 on its fastening surface 14, and the other side has an anti-misalignment groove 17 for matching the anti-misalignment part 16 of the cylindrical outer cover 10 of another fastener.

[0061] In the above structure, since adjacent fasteners are fixed by adsorption by magnets 30, in order to prevent adjacent fasteners from misaligning and causing the adsorption force of magnets 30 to decrease and fall off, anti-misalignment part 16 and anti-misalignment groove 17 are provided. When the fasteners are adsorbed to each other, the anti-misalignment part 16 and the anti-misalignment groove 17 engage to prevent the fasteners from misaligning and falling off.

[0062] In this embodiment, the outer diameter of the cylindrical outer cover 10 is set to be the same as the outer diameter of the adjusting cylinder 20.

[0063] In the above structure, the cylindrical outer cover 10 and the adjusting cylinder 20 with equal diameters can effectively ensure the overall aesthetics.

[0064] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model. These improvements and modifications assumed above should also be considered within the protection scope of the present utility model.

Claims

1. A decorative cover, comprising a cylindrical outer cover, one end of which is closed to form a shielding cover, the shielding cover having a through hole at its center, and the other end of which is provided with a disposable or detachable adjusting cylinder; the cylindrical outer cover and the adjusting cylinder are evenly divided into two or more parts along their circumferential direction to form fastening members, which are then fastened together; magnets for mutual attraction are provided between adjacent fastening members of the cylindrical outer cover and / or adjusting cylinder, characterized in that: The cover is provided with a detachable variable diameter ring. The inner diameter of the variable diameter ring is smaller than the inner diameter of the through hole. The variable diameter ring is evenly divided into two or more parts along its own circumferential direction to form fastening parts, which are then fastened together.

2. A decorative cover according to claim 1, characterized in that: The shielding cover has a slot on the side facing the adjusting cylinder or on the inner wall of the through hole; the end face or outer wall of the variable diameter ring has a positioning edge extending in its radial direction, and the variable diameter ring is detachably connected by being secured in the slot through the positioning edge.

3. A decorative cover according to claim 2, characterized in that: The variable diameter rings are in multiple groups, with the radial dimension of each group decreasing progressively. The variable diameter rings are arranged in a concentric array and are detachable. When the variable diameter rings are in multiple groups, the inner wall or end face of the variable diameter rings of the outer group is provided with a variable diameter groove for matching the positioning edge of the variable diameter rings of the inner group.

4. A decorative cover according to claim 1, 2, or 3, characterized in that: The end face of the variable diameter ring facing away from the adjusting cylinder and the end face of the shielding cover facing away from the adjusting cylinder are located on the same plane.

5. A decorative cover according to claim 1, characterized in that: The regulating cylinder consists of several sections, arranged along the axial direction of the cylindrical outer cover.

6. A decorative cover according to claim 1 or 5, characterized in that: When the adjusting cylinder is disposable, the cylindrical outer cover of each fastener is integrally connected to the adjusting cylinder by injection molding, and the cylindrical outer cover and the adjusting cylinder and / or the adjusting cylinders are connected by connection points; when the adjusting cylinder is detachable, the cylindrical outer cover of each fastener and the adjusting cylinder and / or the adjusting cylinders are connected by plug-in connection.

7. A decorative cover according to claim 6, characterized in that: When the adjusting cylinder is disposable, a gap is provided between the cylindrical outer cover of each fastener and the adjusting cylinder and / or between the adjusting cylinders, and the connection points are two or more and spaced apart along the circumferential direction of the cylindrical outer cover.

8. A decorative cover according to claim 7, characterized in that: When the adjusting cylinder is detachable, each fastener has a plug hole on the inner wall of both the side of the cylindrical outer cover facing the adjusting cylinder and the side of the adjusting cylinder facing away from the cylindrical outer cover. The side of the adjusting cylinder facing the cylindrical outer cover has a plug connector for plugging into the plug hole of the cylindrical outer cover or other adjusting cylinders.

9. A decorative cover according to claim 8, characterized in that: When the cylindrical outer cover of each fastener is connected to the adjusting cylinder, and when the adjusting cylinder of each fastener is connected to other adjusting cylinders, the insertion holes and insertion connectors are arranged in two or more equal numbers; the insertion holes and insertion connectors of each fastener are spaced apart along the circumferential direction of the cylindrical outer cover.

10. A decorative cover according to claim 1, characterized in that: Each fastener has one or more magnet mounting positions on one side of its cylindrical outer cover, and the magnets are installed in the magnet mounting positions; when there are two or more magnet mounting positions on one side of the cylindrical outer cover, adjacent magnet mounting positions are spaced apart along the axial direction of the cylindrical outer cover.

Citation Information

Patent Citations

  • Between connecting, subdivision formula tap and wall pre buried pipeline be connected assembly

    CN207750597U